Steven Mark Portnoy, MA - Medicare Psychologist in Southfield, MI

Steven Mark Portnoy, MA is a medicare enrolled "Psychologist - Clinical" provider in Southfield, Michigan. His current practice location is 19875 Butternut Ln, Southfield, Michigan. You can reach out to his office (for appointments etc.) via phone at (248) 568-3711.

Steven Mark Portnoy is licensed to practice in Michigan (license number 6301007087) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1528461746.

Contact Information

Steven Mark Portnoy, MA
19875 Butternut Ln,
Southfield, MI 48076-1795
(248) 568-3711
(248) 569-9410

Map and Direction




Healthcare Provider's Profile

Full NameSteven Mark Portnoy
GenderMale
SpecialityPsychologist - Clinical
Location19875 Butternut Ln, Southfield, Michigan
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1528461746
  • Provider Enumeration Date: 10/01/2014
  • Last Update Date: 10/01/2014
  Medicare PECOS Information:
  • PECOS PAC ID: 0143442384
  • Enrollment ID: I20141104000859

Medical Identifiers

Medical identifiers for Steven Mark Portnoy such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1528461746NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
103TC0700XPsychologist - Clinical 6301007087 (Michigan)Primary
103TS0200XPsychologist - School 6301007087 (Michigan)Secondary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Steven Mark Portnoy allows following entities to bill medicare on his behalf.
Entity NameApex Therapy Services Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1881036754
PECOS PAC ID: 1951526029
Enrollment ID: O20140703000216

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Steven Mark Portnoy is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Steven Mark Portnoy, MA
30200 Telegraph Rd, Suite 207,
Bingham Farms, MI 48025-4502

Ph: (248) 568-3711
Steven Mark Portnoy, MA
19875 Butternut Ln,
Southfield, MI 48076-1795

Ph: (248) 568-3711

Reviews and Comments


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Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

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